OT-2026-000026328
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000026328) never changes.
Identity and time
| Publication number | OT-2026-000026328 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a6-703e-ae8f-a24e8ba542e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026328 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0bd4e2ac2827a8fdfdcb5257a0445ab4c7101dc249dd5349c859cdff83ff8606 |
|---|---|
| Markdown | 756e6ae02cde9ef35fb2c3fd10abf3a2e15ebfbcd4b823d7f3e5b0b4544c303d |
| Publication page | 80abc056a15df4f057f6e14b563f8bf15d326f4a932f9d10b53d22e358259eb5 |
| Manifest | 0f32fca290ee957bef48c4f389081e7442de311336eadfc9a7530e7fa6f7b91e |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | PAxxl8osCjdyCsvmV7DuvpPjhx4ikT9ghQe1Y5Fh+G4z+HRSHbSUxE4AC3Ykw0xl/Tn+LzGGqqpzhtxj0DzXDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:44:17.384529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026328observed 80abc056a15df4f057f6e14b563f8bf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:17.368045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026328/manifest.jsonobserved 0f32fca290ee957bef48c4f389081e74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:17.351366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026328/publication.mdobserved 756e6ae02cde9ef35fb2c3fd10abf3a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:17.327971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026328/publication.txtobserved 0bd4e2ac2827a8fdfdcb5257a0445ab4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|